Mercedes ML W164 Trunk Switch Control Button Release Boot Tailgate A2518201210

Mercedes ML W164 Trunk Switch Control Button Release Boot Tailgate is an original component from the Switches, control elements and ignition locks group, designed to control the tailgate in Mercedes vehicles. It ensures convenient, precise operation of the opening mechanism while maintaining factory ergonomics and consistency with other interior elements.

Specifications and technical data

• SKU: A2518201210-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2518201210
• Substitutable numbers: A2518201210, A 251 820 12 10
• Category: Switches & Controls

Function and application of the tailgate release button

The tailgate release button in the ML W164 model is responsible for the electrical control of the lock and tailgate actuators. It is a component mounted in the rear area of the vehicle that:

• transmits a signal to the control module responsible for unlocking the tailgate,
• enables quick access to the luggage compartment without using a key in the lock,
• maintains operational consistency with the factory Mercedes comfort system. Thanks to the original design, the button works with the vehicle's electrical system without the need for harness modifications or additional adapters.

Construction and fitment for Mercedes ML W164

The component has been designed specifically for the ML W164 platform, which translates into proper dimensional and mounting fitment. This means:

• factory mounts allowing for stable seating in the designated location,
• electrical connector compatible with the vehicle's original wiring harness,
• shape and finish matched to the interior styling and exterior body panels. Such a solution allows for maintaining aesthetics and ergonomics of operation, while simultaneously reducing the time required for installation to the absolute minimum.

Benefits of using an original switch

Choosing an original button from the Switches, control elements and ignition locks group in a Mercedes vehicle brings a number of practical benefits:

• maintaining full compatibility with the factory comfort and central locking system,
• reliable operation under typical operating conditions of an ML-class SUV,
• visual consistency with other control elements in the vehicle. Thanks to this, you restore the proper operation of the tailgate without compromising on functionality and ease of use.

Condition and installation aspects

The component comes from disassembly, which allows for an economical restoration of the tailgate opening system's efficiency while maintaining the manufacturer's original specifications. The button is intended for installation in place of the factory element, using existing mounting points and the factory electrical connector. When replacing, it is recommended to:

• check the condition of the electrical harness in the tailgate area,
• verify the correct operation of the lock and actuators after installation,
• check the operation from the remote control and the internal button (if present in the vehicle's configuration). If you are planning a comprehensive repair or upgrade of the tailgate control area in your Mercedes and need other elements from the same group, such as buttons, switches, or ignition lock components, check the available parts in the Mercedes switches, control elements and ignition locks category.

Safety and selection of used components

When selecting used electrical components for a vehicle, it is worth paying attention to the condition of the connectors, the absence of signs of overheating, and correct operation after installation. In the case of components related to driving safety, such as the braking system, the selection of parts requires even more attention – you will find practical tips in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which discusses good practices when purchasing used components.